EcoProof 20 Liquid Rubber Waterproof Liquid Membrane is a highly advanced system that provides a fully bonded, elastomeric membrane with a completely waterproof seamless finish and a 20 Year Guarantee. Not requiring any flames or primers as well as being a water based system and not containing any VOCs or solvents means EcoProof 20 Liquid Rubber is an extremely eco-friendly and easy system to apply over many existing surfaces with the simple use of a brush and roller. Coverage: 2 coat application at a rate of 1ltr per sq/m per coat. Colour: Black. System Features: Fully Bonded Seamless Liquid Applied No VOCs No Solvents High Performance No Flames Cost Effective Fully Waterproof UV Resistant Suitable For: Flat Roofs Pitch Roofs Domestic Industrial/Commercial Structural Waterproofing Gutters Performance Elongation: >1000%Recovery ASTM D 412: >95%Surface Temperature Range (Application): 50°C to 500°CMembrane Thickness: 2mm Typical ApplicationTensile Strength ASTM D 412, MPa (psi): >830 (>120)Accelerated Weathering: No Deterioration of the FilmASTM G 155, 250 hrs: >90% Retention of Original Tensile Strength Puncture Resistance CGSB 37-GP-56: Passed (No Punctures) Fire Ratings: AB Certifications CE Certified European BDA German DIN NHBC Accepted